You could try starting here.');
$_SESSION['eli_debug_microtime']['include(NOGRAVATAR)'] = microtime(true);
/**
* 0GRAVATAR Main Plugin File
* @package 0GRAVATAR
*/
/* Copyright 2011 Eli Scheetz (email: wordpress@ieonly.com)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
function NOGRAVATAR_install() {
global $wp_version;
$_SESSION['eli_debug_microtime']['NOGRAVATAR_install_start'] = microtime(true);
if (version_compare($wp_version, "2.6", "<"))
die(__("This Plugin requires WordPress version 2.6 or higher"));
$_SESSION['eli_debug_microtime']['NOGRAVATAR_install_end'] = microtime(true);
}
function NOGRAVATAR_admin_notices() {
echo "0gravatar will not work on your site because the function get_avatar() is already defined.
";
}
function NOGRAVATAR_404($email) {
$headers = @get_headers('http://www.gravatar.com/avatar/'.md5(strtolower(trim($email))).'?d=404');
return preg_match('/404/', $headers[0]);
}
function NOGRAVATAR_encode($unencoded_string) {
$encoded_array = explode('=', base64_encode($unencoded_string).'=');
return $encoded_array[0].(count($encoded_array)-1);
}
if (function_exists('get_avatar'))
add_action('admin_notices', 'NOGRAVATAR_admin_notices');
else {
/**
* Retrieve the avatar for a user who provided a user ID or email address.
*
* @since 2.5
* @param int|string|object $id_or_email A user ID, email address, or comment object
* @param int $size Size of the avatar image
* @param string $default URL to a default image to use if no avatar is available
* @param string $alt Alternate text to use in image tag. Defaults to blank
* @return string ![]()
tag for the user's avatar
*/
function get_avatar( $id_or_email, $size = '96', $default = '', $alt = false ) {
if ( ! get_option('show_avatars') )
return false;
if ( false === $alt)
$safe_alt = '';
else
$safe_alt = esc_attr( $alt );
if ( !is_numeric($size) )
$size = '96';
$email = '';
if ( is_numeric($id_or_email) ) {
$id = (int) $id_or_email;
$user = get_userdata($id);
if ( $user ) {
$email = $user->user_email;
$display_name = $user->display_name;
}
} elseif ( is_object($id_or_email) ) {
// No avatar for pingbacks or trackbacks
$allowed_comment_types = apply_filters( 'get_avatar_comment_types', array( 'comment' ) );
if ( ! empty( $id_or_email->comment_type ) && ! in_array( $id_or_email->comment_type, (array) $allowed_comment_types ) )
return false;
if ( !empty($id_or_email->user_id) ) {
$id = (int) $id_or_email->user_id;
$user = get_userdata($id);
if ( $user ) {
$email = $user->user_email;
$display_name = $user->display_name;
}
} elseif ( !empty($id_or_email->comment_author_email) ) {
$email = $id_or_email->comment_author_email;
$display_name = $id_or_email->comment_author;
}
} else {
$email = $id_or_email;
$dname = explode('@', $id_or_email.'@');
$display_name = $dname[0];
}
if ( empty($default) ) {
$avatar_default = get_option('avatar_default');
if ( empty($avatar_default) )
$default = 'mystery';
else
$default = $avatar_default;
}
if ( !empty($email) )
$email_hash = md5( strtolower( $email ) );
if ( is_ssl() ) {
$host = 'https://secure.gravatar.com';
} else {
if ( !empty($email) )
$host = sprintf( "http://%d.gravatar.com", ( hexdec( $email_hash[0] ) % 2 ) );
else
$host = 'http://0.gravatar.com';
}
if ( 'mystery' == $default )
$default = "$host/avatar/ad516503a11cd5ca435acc9bb6523536?s={$size}"; // ad516503a11cd5ca435acc9bb6523536 == md5('unknown@gravatar.com')
elseif ( 'blank' == $default )
$default = includes_url('images/blank.gif');
elseif ( !empty($email) && 'gravatar_default' == $default )
$default = '';
elseif ( 'gravatar_default' == $default )
$default = "$host/avatar/s={$size}";
elseif ( empty($email) )
$default = "$host/avatar/?d=$default&s={$size}";
elseif ( strpos($default, 'http://') === 0 )
$default = add_query_arg( 's', $size, $default );
if ( !empty($email) ) {
if (NOGRAVATAR_404($email)) {
$out = "http://0gravatar.com/avatar/".NOGRAVATAR_encode($display_name.'@'.$email)."?s=$size";
$safe_alt = "$display_name has no gravatar";
$avatar = "
";
} else {
$out = "$host/avatar/";
$out .= $email_hash;
$out .= '?s='.$size;
$out .= '&d=' . urlencode( $default );
$rating = get_option('avatar_rating');
if ( !empty( $rating ) )
$out .= "&r={$rating}";
$avatar = "";
}
} else {
$avatar = "
";
}
return apply_filters('get_avatar', $avatar, $id_or_email, $size, $default, $alt);
}
}
function NOGRAVATAR_set_plugin_row_meta($links_array, $plugin_file) {
if ($plugin_file == substr(__file__, (-1 * strlen($plugin_file))))
$links_array = array_merge($links_array, array(''.__( 'Donate' ).''));
return $links_array;
}
add_filter('plugin_row_meta', 'NOGRAVATAR_set_plugin_row_meta', 1, 2);
register_activation_hook(__FILE__,'NOGRAVATAR_install');
$_SESSION['eli_debug_microtime']['end_include(NOGRAVATAR)'] = microtime(true);
?>